Portion of a bottom surface of a shoe outsole



FIG. 1 is a perspective view of a portion of a bottom surface of a shoeoutsole showing our new design; and,

FIG. 2 is a bottom plan view of the portion of a bottom surface of ashoe outsole shown in FIG. 1.

The broken line showing of the herringbone pattern in the forefootregion, the circle in the forefoot, and the herringbone pattern in therearfoot regions, and the remainder of the shoe sole is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a portion of a bottom surface of a shoeoutsole, as shown and described.